Unit 4 Amazing plants and animals Section B 同步课时练 2026—2027学年人教版八年级英语上册

**基本信息** 人教版八年级英语上册Unit 4 Section B同步练，三级分层设计，从词汇到语篇递进，夯实基础与语用能力并重，适配新授课巩固需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇、短语|单词拼写（如"desert""nutrition"）和短语互译（如"in danger""产生氧气"），直接检测词汇记忆，夯实语言能力基础| |进阶层|形容词最高级、不定式、被动语态|单选（如最高级the biggest）和句型转换（如主动改被动），从识别到运用，提升语法思维品质| |综合层|对话与语篇理解|补全对话（动植物话题交流）和完形填空（生态保护主题），融合词汇语法于语境，培养语篇表达与文化意识|

Unit 4 Amazing plants and animals Section B 同步课时练 2026—2027学年人教版八年级英语上册 满分：100分 时长：40分钟 班级：_________________ 姓名：_________________ 得分：_________________ 第一部分 基础层·词汇短语（共40分） 一、根据首字母及汉语提示写出单词（每空2分，共20分） 1. Camels can live in the d_________________（沙漠）without drinking water for many days. 2. A butterfly is a kind of beautiful i_________________（昆虫）. 3. The elephant is one of the b_________________（最大的）land animals on Earth. 4. Some plants can catch small animals for their n_________________（营养）. 5. This plant looks s_________________（奇怪的）, but it is very common in South America. 6. Trees can p_________________（产生）fresh oxygen for people and animals. 7. We should take action to p_________________（保护）wild plants and animals. 8. The snake uses its tongue to s_________________（察觉）things around it. 9. The red flower a_________________（吸引）lots of bees every spring. 10. Many wild animals are in d_________________（危险）because of human activities. 二、短语英汉互译（每小题2分，共20分） 1. in danger _____________________________ 2. take action _____________________________ 3. hundreds of _____________________________ 4. depend on _____________________________ 5. live in the desert _____________________________ 6. 产生氧气 _____________________________ 7. 野生动物 _____________________________ 8. 世界上 _____________________________ 9. 为……提供某物 _____________________________ 10. 阻止……做某事 _____________________________ 第二部分 进阶层·语法应用（共30分） 本单元核心语法：形容词/副词最高级、动词不定式to do、一般现在时被动语态 三、单项选择（每小题3分，共18分） ( ) 1. The blue whale is ____________ animal in the world. A. big B. bigger C. biggest D. the biggest ( ) 2. We need ____________ more trees to protect our environment. A. plant B. to plant C. planting D. planted ( ) 3. Many rare animals ____________ by people every year. A. kill B. killed C. are killed D. were killed ( ) 4. Which plant is ____________, the Venus flytrap or the cactus? A. more strange B. most strange C. stranger D. the strangest ( ) 5. It’s important ____________ us ____________ know more about wild animals. A. for; to B. to; for C. for; for D. to; to ( ) 6. These small insects ____________ as food by birds. A. use B. are used C. used D. were used 四、句型转换（每空2分，共12分） 1. The giraffe is the tallest animal on land.（对划线部分提问） ____________ ____________ the tallest animal on land? 2. People grow bamboo in many places.（改为被动语态） Bamboo ____________ ____________ by people in many places. 3. We must protect wild animals well.（改为不定式目的句） We must do something ____________ ____________ wild animals well. 第三部分 综合层·语篇运用（共30分） 五、补全对话（每空3分，共15分） A: Hi, Tom. What are you reading? B: A magazine about amazing plants and animals. A: Sounds interesting. 1.___________________________________? B: I think the Venus flytrap is the most amazing plant. It can catch insects! A: Wow, that’s surprising. 2.___________________________________? B: It grows in North America. A: Are many wild plants and animals in danger now? B: Yes. 3.___________________________________. A: What should we do to help them? B: 4.___________________________________, such as planting trees and stopping killing wild animals. A: I agree with you. B: Let’s make posters to call on more people to protect them. A: 5.________________________________________! 六、完形填空（每小题3分，共15分） Plants and animals are important to the whole world. They make the earth 1____________ and lively. Some plants look very strange, but they play the most important role on Earth. They can produce oxygen and 2____________ food for animals and humans. Lots of wild animals are 3____________ danger today. Some are killed for their fur or meat. Some lose their homes because people cut down too many trees. We need 4____________ action right now. The 5____________ thing we can do is to learn more knowledge about wild lives and refuse wild animal products. ( ) 1. A. beautiful B. more beautiful C. most beautiful ( ) 2. A. give B. provide C. offer ( ) 3. A. in B. on C. at ( ) 4. A. take B. to take C. taking ( ) 5. A. important B. more important C. most important   参考答案 一、单词拼写 1. desert 2. insect 3. biggest 4. nutrition 5. strange 6. produce 7. protect 8. sense 9. attracts 10. danger 二、短语互译 1. 处于危险中 2. 采取行动 3. 数以百计的；成百上千 4. 依靠；依赖 5. 居住在沙漠里 6. produce oxygen 7. wild animals 8. in the world / on Earth 9. provide sth. for sb. / provide sb. with sth. 10. stop/prevent/keep…from doing sth. 三、单项选择 1. D 解析：in the world 范围限定，用形容词最高级，最高级前必须加the。 2. B 解析：固定搭配 need to do sth. 需要做某事，不定式作宾语。 3. C 解析：every year 为一般现在时标志；主语animals和kill是被动关系，一般现在时被动：am/is/are+过去分词。 4. A 解析：两者之间比较，用比较级，strange比较级为more strange。 5. A 解析：固定句型 It’s +adj.+for sb. to do sth. 对某人来说做某事是……的。 6. B 解析：一般现在时被动，be used as 被当作……使用。 四、句型转换 1. What is 2. is grown 3. to protect 五、补全对话（参考标准答案，合理即可） 1. Which plant do you think is the most amazing? 2. Where does it grow? 3. Lots of them are losing their living places. 4. We should take some useful action 5. That sounds great / Good idea 六、完形填空 1. A 解析：make sth.+形容词原级，使某物……。 2. B 解析：固定搭配 provide sth. for sb. 为某物提供某物。 3. A 解析：固定短语 in danger 处于危险之中。 4. B 解析：need to do sth. 需要做某事，不定式作宾语。 5. C 解析：the + 形容词最高级，修饰thing，表示“最重要的事”。 学科网（北京）股份有限公司 $